For the UK, it has been Queen Elizabeth II. She has reigned for 65 years as of 2017.
Queen Elizabeth is the second longest reigned monarch of British history?
Queen Elizabeth II is the oldest serving monarch in British history at the age of 86 years 50 days (as of June 10,2012);her paternal great-great grandmother,Queen Victoria,the longest reigned monarch in 63 years,216 days(1837-1901) died at the age of 81 years 243 days.
yes
she was and still is the longest reigning queen!
Queen victoria x
yes
Queen Victoria
Queen Elizabeth II overtook Queen Victoria as longest serving monarch on the 9th of September, 2015.
yes
Queen Victorian
The queen.